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BATTERY DOCTOR 20092 12-Volt Battery Isolator (150 Amp Peak)
Water-resistant (IP62); Suitable for marine use ; Smart technology monitors the aux battery & keeps it charged; Priority charging for starting battery; Overcurrent & surge protected for vehicles with electronic systems; Manual override for starting battery; Charge rate depends on alternator; Draws 300mA on standby mode; Manual override button allows both batteries to be wired in parallel for starting; Includes mounting bracket; 150A peak;
plus learn about the newest trends in battery technology.No thanks. Maybe later….